Trying to understand SFP ports on switches : rnetworking

How to identify plugged-in SFP module model, manufacturer, and sfp slot Cisco 10GBASE-SR SFP+ Module for MMF SFP-10G-SR-S= H! SFP Cable,10G SFP+ DAC,10GBASE-CU Passive sfp slot In most situations, SFP will work in SFP+ slot, but SFP+ optics do not work in SFP slot That's just a power compatiblity thing Besides, we should never use

sfp slot switch Case analysis: This is about connecting 1000Mbps switches on the same rack SFP port is used instead of RJ45 port which can cause electrical interference